There was something of a drier interlude before an active weather system moved in from the west 在活跃的天气状态自西而来之前，会有一段较干燥的过渡期。
2.
The lighting and weather conditions were included into the study as control parameters to see their effects on the frequency of fatal accidents occurring in work zones 照明与天气状态用来当作控制参数，来评估它们对工作场所死亡事故发生率的影响。
